liulunet

-(NSMutableDictionary*)dateDictionary
{
    NSCalendar * chineseCalendar = [[NSCalendar alloc] initWithCalendarIdentifier:NSGregorianCalendar];
    NSUInteger unitFlags = NSHourCalendarUnit | NSMinuteCalendarUnit |
    NSSecondCalendarUnit | NSDayCalendarUnit  |
    NSMonthCalendarUnit | NSYearCalendarUnit;
    
    NSDateComponents * cps = [chineseCalendar components:unitFlags fromDate:self];
    NSUInteger hour = [cps hour];
    NSUInteger minute = [cps minute];

liulunet

// derived from https://on4wp7.codeplex.com/SourceControl/changeset/view/21483#353936

#ifndef coordinate_convert_h
#define coordinate_convert_h

#include <math.h>


const double pi = 3.14159265358979324;